Epoxy Hardener 4:1- Part B

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• Clear, tough, high gloss
• 4:1 mix ratio with fast, medium or slow hardeners
  
• Yacht/Boat Construction
  
• Hand lay-up application
  
• Metal and plastics adhesive
  
• Ships within one business day

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[additional]DOWNLOAD: 4:1 Fast Hardener TDS | 4:1 Medium Hardener TDS | 4:1 Slow Hardener TDS |  ProGlas Epoxy Hardener 4:1 Fast Hardener SDS| ProGlas Epoxy Hardener 4:1 Medium Hardener SDS| ProGlas Epoxy Hardener 4:1 Slow Hardener SDS

[/additional]Use with Part A Epoxy Resin at a 4:1 ratio (4 parts resin to 1 part hardener). Features very low viscosity. Slow Hardener gel time: 35-45 minute at 72 deg F with set time of 4 hours at 77 deg F. Medium Hardener gel time: 20-25 minute gel time at 72 deg F with set time of 6 hours at 77 deg F. Fast Hardener gel time: 10-15 minute gel time at 72 deg F with set time of 4 hours at 77 deg F. Uses include hand layup laminating marine construction tooling epoxy face coats kit aircraft and vacuum bagging. Low odor and low to moderate toxicity.